12700275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 25426944

約数和(自身を除く): 12726669

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1423, 1785, 2975, 4269, 7115, 8925, 9961, 21345, 24191, 29883, 35575, 49805, 72573, 106725, 120955, 149415, 169337, 249025, 362865, 508011, 604775, 747075, 846685, 1814325, 2540055, 4233425, 12700275]

約数ペア:

[(1, 12700275), (3, 4233425), (5, 2540055), (7, 1814325), (15, 846685), (17, 747075), (21, 604775), (25, 508011), (35, 362865), (51, 249025), (75, 169337), (85, 149415), (105, 120955), (119, 106725), (175, 72573), (255, 49805), (357, 35575), (425, 29883), (525, 24191), (595, 21345), (1275, 9961), (1423, 8925), (1785, 7115), (2975, 4269)]